| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Special Classes of Linear Operators and Other Topics: Proceedings of the 11th International Conference on Operator Theory | 978-O-8176-197O-1 (O-8176-197O-4) | 1988 | Henry Helson |
Romania) Conference on Operator Theory (12th : 1988 : Timisoara